package com.guaoran.source.mybatis.v2.mapper;

import com.guaoran.source.mybatis.bean.Demo;

import java.util.List;

/**
 * @author : 孤傲然
 * @Description :
 * @date :2018/5/26 11:44
 */
public interface DemoMapper {
    public Demo queryById(int id);
    public List<Demo> queryAll();
}
